ChordB♭13sus45-string bass · Standard B♭ thirteenth suspended fourth · Frets 10–12 BEADG10R4♭7913noteB♭E♭A♭CGroleR4♭7913fret1111111012frets 10–12C0C1C2C3C4RootB♭1stE♭2ndF3rdA♭ StrumArpeggio